AS272447 World Fibra

AS272447 - World Fibra · registered in Brazil

IPv4 addresses3,0723 prefixes · <0.001% of announced IPv4

Rank in Brazil#1,245largest network in BR by IPv4 space, of 7,969 · <0.01% of BR

Rank worldwide#18,361of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryBrazil8,771 ASNs registered there

Open AS272447 in ASN lookup Look up an IP in this network (38.10.152.1) All networks in Brazil

IPv4 prefixes

All 3 prefixes, in address order.

38.10.152.0/23
38.191.94.0/23
38.211.16.0/21

IPv6 prefixes

All 1 prefix.

2804:8154::/32

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IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources